diff --git a/app/assets/javascripts/app/controllers/_application_controller/_base.coffee b/app/assets/javascripts/app/controllers/_application_controller/_base.coffee
index 5e6a85268..93a5c2c87 100644
--- a/app/assets/javascripts/app/controllers/_application_controller/_base.coffee
+++ b/app/assets/javascripts/app/controllers/_application_controller/_base.coffee
@@ -304,7 +304,12 @@ class App.Controller extends Spine.Controller
 
     # only do dom updates on changes
     return if time is currentVal
-    item.attr('title', App.i18n.translateTimestamp(timestamp))
+
+    newTitle = App.i18n.translateTimestamp(timestamp)
+    if item.attr('timezone')
+      newTitle += ' ' + item.attr('timezone')
+
+    item.attr('title', newTitle)
     item.html(time)
 
   recentView: (object, o_id) =>
diff --git a/app/assets/javascripts/app/controllers/_ui_element/timer.coffee b/app/assets/javascripts/app/controllers/_ui_element/timer.coffee
index d6fd28adf..6f90703ba 100644
--- a/app/assets/javascripts/app/controllers/_ui_element/timer.coffee
+++ b/app/assets/javascripts/app/controllers/_ui_element/timer.coffee
@@ -112,8 +112,9 @@ class App.UiElement.timer
 
     days = @joinItems days
     hours = @joinItems hours
+    timezone = App.Config.get('timezone_default') || 'UTC'
 
-    formGroup.find('.js-timerResult').text(App.i18n.translateInline('Run every %s at %s', days, hours))
+    formGroup.find('.js-timerResult').text(App.i18n.translateInline('Run every %s at %s in %s time', days, hours, timezone))
 
   @injectMinutes: (hours, minutes) ->
     newHours = [] # hours.length x minutes.length long
diff --git a/app/assets/javascripts/app/index.coffee b/app/assets/javascripts/app/index.coffee
index 438554c90..128fd9838 100644
--- a/app/assets/javascripts/app/index.coffee
+++ b/app/assets/javascripts/app/index.coffee
@@ -134,14 +134,23 @@ class App extends Spine.Controller
       else if attributeConfig.tag is 'datetime'
         isHtmlEscape = true
         timestamp = App.i18n.translateTimestamp(resultLocal)
+
         escalation = false
         cssClass = attributeConfig.class || ''
         if cssClass.match 'escalation'
           escalation = true
+
         humanTime = ''
         if !table
           humanTime = App.PrettyDate.humanTime(resultLocal, escalation)
-        resultLocal = "<time class=\"humanTimeFromNow #{cssClass}\" datetime=\"#{resultLocal}\" title=\"#{timestamp}\">#{humanTime}</time>"
+
+        title = timestamp
+        timezone = ''
+        if attributeConfig.include_timezone
+          timezone = " timezone=\"#{App.Config.get('timezone_default')}\""
+          title += ' ' + App.Config.get('timezone_default')
+
+        resultLocal = "<time class=\"humanTimeFromNow #{cssClass}\" datetime=\"#{resultLocal}\" title=\"#{title}\"#{timezone}>#{humanTime}</time>"
 
       if !isHtmlEscape && typeof resultLocal is 'string'
         resultLocal = App.Utils.htmlEscape(resultLocal)
diff --git a/app/assets/javascripts/app/models/job.coffee b/app/assets/javascripts/app/models/job.coffee
index abdee338f..8b7c71df2 100644
--- a/app/assets/javascripts/app/models/job.coffee
+++ b/app/assets/javascripts/app/models/job.coffee
@@ -12,8 +12,8 @@ class App.Job extends App.Model
     { name: 'active',               display: 'Active',                          tag: 'active', default: true },
     { name: 'matching',             display: 'Will process',                    readonly: 1 },
     { name: 'processed',            display: 'Has processed',                   readonly: 1 },
-    { name: 'last_run_at',          display: 'Last run',                        tag: 'datetime', readonly: 1 },
-    { name: 'next_run_at',          display: 'Scheduled for',                   tag: 'datetime', readonly: 1 },
+    { name: 'last_run_at',          display: 'Last run',                        tag: 'datetime', readonly: 1, include_timezone: true },
+    { name: 'next_run_at',          display: 'Scheduled for',                   tag: 'datetime', readonly: 1, include_timezone: true },
     { name: 'running',              display: 'Running',                         tag: 'boolean', readonly: 1 },
     { name: 'created_by_id',        display: 'Created by',                      relation: 'User', readonly: 1 },
     { name: 'created_at',           display: 'Created',                         tag: 'datetime', readonly: 1 },
diff --git a/app/assets/javascripts/app/views/generic/timeplan.jst.eco b/app/assets/javascripts/app/views/generic/timeplan.jst.eco
index 1e809facf..0a09e4e0a 100644
--- a/app/assets/javascripts/app/views/generic/timeplan.jst.eco
+++ b/app/assets/javascripts/app/views/generic/timeplan.jst.eco
@@ -8,4 +8,4 @@
   <label><%- @T('Minutes') %>
     <div class="minutes"></div>
   </label>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/assets/javascripts/app/views/generic/timer.jst.eco b/app/assets/javascripts/app/views/generic/timer.jst.eco
index 4e1f5a727..1084675ea 100644
--- a/app/assets/javascripts/app/views/generic/timer.jst.eco
+++ b/app/assets/javascripts/app/views/generic/timer.jst.eco
@@ -1,6 +1,7 @@
-<p>
-  <output class="timer-output js-timerResult"></output>
-</p>
+<output class="timer-output">
+  <p class="js-timerResult"></p>
+</output>
+
 <div class="select-boxes">
   <div class="select-box select-box--vertical js-day">
     <div class="select-box-header"><%- @T('Day') %></div>
@@ -23,4 +24,4 @@
       <input type="hidden" class="js-boolean" name="<%= @attribute.name %>::minutes::<%- minute %>" value="<% if @attribute.value.minutes[minute]: %>true<% else: %>false<% end %>">
     <% end %>
   </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/assets/stylesheets/zammad.scss b/app/assets/stylesheets/zammad.scss
index fe75ceddf..4e21e5cea 100644
--- a/app/assets/stylesheets/zammad.scss
+++ b/app/assets/stylesheets/zammad.scss
@@ -9930,7 +9930,7 @@ label + .wizard-buttonList {
 
 output {
   border-bottom: 1px solid hsl(200,71%,59%);
-  margin: 14px 0 0;
+  margin: 14px 0 19px;
   display: inline-block;
   padding: 10px 12px 8px;
   background: hsl(201,62%,93%);
diff --git a/app/views/tests/model_ui.html.erb b/app/views/tests/model_ui.html.erb
index 7aa4f623c..3452c5332 100644
--- a/app/views/tests/model_ui.html.erb
+++ b/app/views/tests/model_ui.html.erb
@@ -1,6 +1,6 @@
 
 <link rel="stylesheet" href="/assets/tests/qunit-1.21.0.css">
-<%= javascript_include_tag "/assets/tests/qunit-1.21.0.js", "/assets/tests/model_ui.js", nonce: true %>
+<%= javascript_include_tag "/assets/tests/qunit-1.21.0.js",  "/assets/tests/sinon-9.2.4", "/assets/tests/model_ui.js", nonce: true %>
 
 <style type="text/css">
 body {
diff --git a/public/assets/tests/form_timer.js b/public/assets/tests/form_timer.js
index 9650c2637..e799ea041 100644
--- a/public/assets/tests/form_timer.js
+++ b/public/assets/tests/form_timer.js
@@ -16,7 +16,7 @@ test("form elements check", function() {
     autofocus: true
   });
 
-  equal('Run every Monday at 00:00', el.find('.js-timerResult').val())
+  equal('Run every Monday at 00:00 in UTC time', el.find('.js-timerResult').text())
 
   var params = App.ControllerForm.params(el)
   var test_params = {
@@ -101,7 +101,7 @@ test("form elements check", function() {
     autofocus: true
   });
 
-  equal('Run every Monday and Friday at 00:00, 00:10, 00:50, 10:00, 10:10, 10:50, 16:00, 16:10 and 16:50', el.find('.js-timerResult').val())
+  equal('Run every Monday and Friday at 00:00, 00:10, 00:50, 10:00, 10:10, 10:50, 16:00, 16:10 and 16:50 in UTC time', el.find('.js-timerResult').text())
 
   var params = App.ControllerForm.params(el)
   var test_params = {
@@ -158,7 +158,7 @@ test("form elements check", function() {
   $('#form2 .js-hour [data-value="16"]').click()
   $('#form2 .js-minute [data-value="10"]').click()
 
-  equal('Run every Monday, Friday and Saturday at 00:00, 00:50, 10:00 and 10:50', el.find('.js-timerResult').val())
+  equal('Run every Monday, Friday and Saturday at 00:00, 00:50, 10:00 and 10:50 in UTC time', el.find('.js-timerResult').text())
 
   var params = App.ControllerForm.params(el)
   var test_params = {
@@ -211,4 +211,4 @@ test("form elements check", function() {
   }
   deepEqual(params, test_params, 'form param check')
 
-});
\ No newline at end of file
+});
diff --git a/public/assets/tests/model_ui.js b/public/assets/tests/model_ui.js
index 49d428618..5b8158d08 100644
--- a/public/assets/tests/model_ui.js
+++ b/public/assets/tests/model_ui.js
@@ -60,6 +60,15 @@ test( "model ui basic tests", function() {
   equal( App.viewPrint( ticket, 'link1' ), '<a href="http://zammad.com" target="blank">closed</a>')
   equal( App.viewPrint( ticket, 'link2' ), '<a href="http://zammad.com" target="blank">closed</a>')
 
+  let stub = sinon.stub(App.Config, 'get')
+  stub.withArgs('timezone_default').returns('Example/Timezone')
+  let attr = App.Ticket.configure_attributes.find(e => { return e.name == 'updated_at' })
+  attr.include_timezone = true
+
+  equal( App.viewPrint( ticket, 'updated_at' ), '<time class="humanTimeFromNow " datetime="2014-11-07T23:43:08.000Z" title="11/07/2014 23:43 Example/Timezone" timezone="Example/Timezone">11/07/2014</time>')
+
+  attr.include_timezone = false
+  stub.restore()
 
   App.i18n.set('de-de')
   equal( App.viewPrint( ticket, 'id' ), 1000)